The correct answers are, B) Landowning Russian nobles were known as boyars, C) Ivan the Great's title of Tsar is based on the Latin word Caesar, and E) Russia has thousands of miles of coastline but few warm-water ports.
Fifth
anyways it needs to be 20 characters so
One example of how technology has caused social change includes the creation of the assembly line and interchangeable parts. The assembly line and interchangeable parts resulted in the ability of businesses all over the world to mass produce items. In order to mass produce items, businesses need unskilled workers to be able to repeat tasks constantly within a work day. This caused an increase in the demand for unskilled workers.
This demand for unskilled workers provided millions of job opportunities for immigrants coming into the US, especially during the late 19th and early 20th century. Along with this, the development of the assembly line and interchangeable parts indirectly leads to urbanization. This was a massive movement of families from the countryside to the city in order to seek new job opportunities as factories.

The three staples of Native American food are corn, squash, and beans. Other foods that have been used widely in Native American culture include greens, Deer meat, berries, pumpkin, squash, and wild rice.
The Native Americans are well revered for being resourceful people, and when it comes to Native American food, there is no difference. They were well versed at using the ingredients that were readily available to them and for making many different foods with them. Corn and various corn products are abundant in Native American food recipes and they have lent many of their earliest delicacies to the American culture as a whole.

The most important factor in Andrew Jackson’s successful bid for the presidency in 1828 was his:
- Reputation as a hero of the war in 1812.
Let's understand why this answer is correct by getting to know Andrew Jackson.
<h3>Andrew Jackson</h3>
- In the war of 1812, General Andrew Jackson was the leader of his troops who led them to victory through enemy territory.
- This victory procured by Jackson led to the acquisition of millions of acres of land in the present day southern United States.
- This victory made Jackson the new American hero.
- It also gave America a sense of national pride.
Thus, Jackson's reputation as a hero of the war in 1812 paved way for his successful bid for presidency.
Learn more about General Andrew Jackson on brainly.com/question/11704106